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115 lines
3.4 KiB
115 lines
3.4 KiB
#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module ::Query::Sums
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def all_work_packages
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@all_work_packages ||= work_packages.all
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end
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def next_in_same_group?(issue = cached_issue)
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caching_issue issue do |issue|
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!last_issue? &&
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query.group_by_column.value(issue) == query.group_by_column.value(all_work_packages[issue_index + 1])
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end
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end
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def last_issue?(issue = cached_issue)
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caching_issue issue do |issue|
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issue_index == all_work_packages.size - 1
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end
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end
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def issue_index(issue = cached_issue)
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caching_issue issue do |issue|
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all_work_packages.find_index(issue)
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end
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end
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def grouped_sum_of(column, issue = cached_issue)
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sum_of(column, group_for_issue(issue))
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end
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def total_sum_of(column)
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sum_of(column, all_work_packages)
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end
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def sum_of(column, collection)
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return unless should_be_summed_up?(column)
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# This is a workaround to be able to sum up currency with the redmine_costs plugin
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values = collection.map do |issue|
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column.respond_to?(:real_value) ?
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column.real_value(issue) :
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column.value(issue)
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end.select do |value|
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begin
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next if value.respond_to? :today? or value.is_a? String
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true if Float(value)
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rescue ArgumentError, TypeError
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false
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end
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end
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crunch(values.reduce :+)
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end
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def caching_issue(issue)
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@cached_issue = issue unless @cached_issue == issue
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block_given? ? yield(issue) : issue
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end
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def cached_issue
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@cached_issue
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end
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def mapping_for(column)
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if column.respond_to? :real_value
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method(:number_to_currency)
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else
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# respond_to? :call, but do nothing
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@nilproc ||= Proc.new { |val| val }
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end
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end
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def crunch(num)
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return num if num.nil? or num.integer?
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Float(format "%.2f", num.to_f)
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end
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def group_for_issue(issue = @current_issue)
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caching_issue issue do |issue|
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all_work_packages.select do |is|
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query.group_by_column.value(issue) == query.group_by_column.value(is)
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end
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end
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end
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def should_be_summed_up?(column)
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Setting.work_package_list_summable_columns.include?(column.name.to_s)
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end
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end
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